Si 
 1.0000000000000000
     5.5546312367361965    0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    9.7434120813845553    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    5.0952761888475324
 Si 
  16
Selective dynamics
Cartesian
 -0.0000000000000000  2.7613559955374121  0.0000000000000000   T   T   T
 -0.0000000000000000  6.9820560858471268  0.0000000000000000   T   T   T
 -0.0000000000000000  7.6330620362296866  2.5476380944237667   T   T   T
 -0.0000000000000000  2.1103500451548589  2.5476380944237667   T   T   T
  2.7773156183680978  2.7613559955374121  2.5476380944237667   T   T   T
  2.7773156183680978  6.9820560858471268  2.5476380944237667   T   T   T
  2.7773156183680978  7.6330620362296866  0.0000000000000000   T   T   T
  2.7773156183680978  2.1103500451548589  0.0000000000000000   T   T   T
  1.2428130746164312 -0.0000000000000009 -0.0000000000000000   T   T   T
  4.3118181621197618 -0.0000000000000009 -0.0000000000000000   T   T   T
  1.2428130746164312  4.8717060406922750  2.5476380944237667   T   T   T
  4.3118181621197618  4.8717060406922750  2.5476380944237667   T   T   T
  4.0201286929845281 -0.0000000000000009  2.5476380944237667   T   T   T
  1.5345025437516664 -0.0000000000000009  2.5476380944237667   T   T   T
  4.0201286929845281  4.8717060406922750  0.0000000000000000   T   T   T
  1.5345025437516664  4.8717060406922750  0.0000000000000000   T   T   T